2266388 has 12 divisors (see below), whose sum is σ = 3978240. Its totient is φ = 1129752.

The previous prime is 2266343. The next prime is 2266403. The reversal of 2266388 is 8836622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (331520).

2^2266388 is an apocalyptic number.

It is an amenable number.

2266388 is a deficient number, since it is larger than the sum of its proper divisors (1711852).

2266388 is a wasteful number, since it uses less digits than its factorization.

2266388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1724 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2266388 is about 1505.4527558180. The cubic root of 2266388 is about 131.3544390198.

The spelling of 2266388 in words is "two million, two hundred sixty-six thousand, three hundred eighty-eight".